Monday, November 18

Business and Consumer Online Banking will undergo routine maintenance on Monday, November 18 from 10 p.m. to 11 p.m. MT (9 p.m. to 10 p.m. PT). Online Banking may experience delays or timeouts during this time.

First Interstate Bank

Improve your weekends.

Weekend dreams can now become a reality. Our convenient payment plans will have you on your way to your favorite recreation spot in no time.

Apply now

Paying bills just got easier.

Want to pay your monthly bills in one convenient location? Online Bill Pay has you covered.

Learn more

Pillow fights have to start somewhere.

Find the home mortgage that’s right for you.

Learn more

Recent News

News Archive

November 13th, 2019

Remembering Randy Scott

November 12th, 2019

New Multi-Factor Authentication in Quicken/QuickBooks for Online Banking

October 30th, 2019

Before you house hunt, get pre-qualified for a mortgage

October 25th, 2019

First Interstate partners with Gonzaga University

¹Rates subject to change